@misc{indiciae44cce08ea52f,
  title = {Observations of tidal flow in the Delaware River},
  author = {Everett George Miller},
  year = {1962},
  doi = {10.3133/wsp1586c},
  url = {https://pubs.usgs.gov/publication/wsp1586C},
  note = {Source identifier: wsp1586C}
}